Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

Covered recipient · General Payments record

MICHAEL P KELLAM

Allopathic & Osteopathic Physicians Psychiatry & Neurology Sleep Medicine

NPI
1689789950
CMS profile
212856
Location
PLANO, TX

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$1,592.11

66 records · 0 disputed

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,592.11 66

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,535.76 7
PY2020 $33.77 2
PY2021 $487.07 24
PY2022 $1,400.78 61
PY2023 $2,437.83 98
PY2024 $2,093.45 78
PY2025 $1,592.11 66

Payment records · PY2025 (66)

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Mallinckrodt Hospital Products Inc. $15.88 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1211974911 CMS
ABBVIE INC. $33.87 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1202175461 CMS
Biogen, Inc. $29.99 11/26/2025 Food and Beverage No dispute reported 06/30/2026 1208490452 CMS
ACADIA Pharmaceuticals Inc $23.34 11/25/2025 Food and Beverage No dispute reported 06/30/2026 1247778713 CMS
MDD US Operations, LLC $21.58 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1241848896 CMS
GENZYME CORPORATION $26.58 11/12/2025 Food and Beverage No dispute reported 06/30/2026 1233521505 CMS
Celgene Corporation $15.24 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1184550313 CMS
Genentech USA, Inc. $29.33 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1211551546 CMS
UCB, Inc. $29.61 10/30/2025 Food and Beverage No dispute reported 06/30/2026 1224464951 CMS
ABBVIE INC. $23.82 10/28/2025 Food and Beverage No dispute reported 06/30/2026 1202175459 CMS
Amneal Pharmaceuticals LLC $26.79 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1220538733 CMS
Janssen Biotech, Inc. $21.22 10/08/2025 Food and Beverage No dispute reported 06/30/2026 1175116416 CMS
JAZZ PHARMACEUTICALS INC. $18.05 09/30/2025 Food and Beverage No dispute reported 06/30/2026 1234340073 CMS
UCB, Inc. $47.53 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1224464949 CMS
CSL Behring $33.02 09/11/2025 Food and Beverage No dispute reported 06/30/2026 1232387123 CMS
SK Life Science, Inc. $39.27 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1252309082 CMS
Otsuka America Pharmaceutical, Inc. $17.35 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1227372439 CMS
MicroTransponder, Inc. $22.38 09/08/2025 Food and Beverage No dispute reported 06/30/2026 1220110156 CMS
Lilly USA, LLC $21.88 09/03/2025 Food and Beverage No dispute reported 06/30/2026 1186755851 CMS
ABBVIE INC. $31.39 08/27/2025 Food and Beverage No dispute reported 06/30/2026 1202175457 CMS
Axsome Therapeutics, Inc. $28.31 08/20/2025 Food and Beverage No dispute reported 06/30/2026 1235486532 CMS
Teva Pharmaceuticals USA, Inc. $32.19 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1247496263 CMS
ARGENX US, INC. $23.00 08/07/2025 Food and Beverage No dispute reported 06/30/2026 1240444151 CMS
HARMONY BIOSCIENCES LLC $25.94 08/07/2025 Food and Beverage No dispute reported 06/30/2026 1222406072 CMS
Neurocrine BioSciences, Inc. $25.51 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1243003549 CMS
Eisai Inc. $24.97 07/24/2025 Food and Beverage No dispute reported 06/30/2026 1244499446 CMS
Mallinckrodt Hospital Products Inc. $29.48 07/22/2025 Food and Beverage No dispute reported 06/30/2026 1211974909 CMS
Grifols USA, LLC $22.51 07/18/2025 Food and Beverage No dispute reported 06/30/2026 1249584010 CMS
Neurelis, Inc. $24.18 07/16/2025 Food and Beverage No dispute reported 06/30/2026 1219192795 CMS
EMD Serono, Inc. $33.00 07/09/2025 Food and Beverage No dispute reported 06/30/2026 1236906663 CMS
ABBVIE INC. $28.66 07/08/2025 Food and Beverage No dispute reported 06/30/2026 1202175455 CMS
GE HEALTHCARE $21.55 07/02/2025 Food and Beverage No dispute reported 06/30/2026 1244294947 CMS
Tonix Medicines, Inc. $15.13 07/01/2025 Food and Beverage No dispute reported 06/30/2026 1235872074 CMS
JAZZ PHARMACEUTICALS INC. $16.78 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1234341864 CMS
Axsome Therapeutics, Inc. $17.69 06/17/2025 Food and Beverage No dispute reported 06/30/2026 1235739783 CMS
Azurity Pharmaceuticals, Inc. $17.22 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1242673485 CMS
PFIZER INC. $27.95 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1231286547 CMS
UCB, Inc. $29.40 06/05/2025 Food and Beverage No dispute reported 06/30/2026 1224464947 CMS
MDD US Operations, LLC $24.17 05/22/2025 Food and Beverage No dispute reported 06/30/2026 1241848900 CMS
Biogen, Inc. $29.67 05/20/2025 Food and Beverage No dispute reported 06/30/2026 1208476010 CMS
Lilly USA, LLC $20.36 05/15/2025 Food and Beverage No dispute reported 06/30/2026 1186803059 CMS
ABBVIE INC. $30.87 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1202175453 CMS
SCILEX PHARMACEUTICALS INC. $15.67 05/08/2025 Food and Beverage No dispute reported 06/30/2026 1242594933 CMS
Genentech USA, Inc. $27.96 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1211551542 CMS
Novartis Pharmaceuticals Corporation $31.39 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1200287962 CMS
ABBVIE INC. $1.13 04/25/2025 Food and Beverage No dispute reported 06/30/2026 1202175447 CMS
ABBVIE INC. $1.61 04/25/2025 Food and Beverage No dispute reported 06/30/2026 1202175449 CMS
ABBVIE INC. $4.25 04/25/2025 Food and Beverage No dispute reported 06/30/2026 1202175451 CMS
Celgene Corporation $25.10 04/15/2025 Food and Beverage No dispute reported 06/30/2026 1184550201 CMS
SK Life Science, Inc. $29.03 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1252309014 CMS
PFIZER INC. $18.17 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1231255483 CMS
Grifols USA, LLC $26.34 04/03/2025 Food and Beverage No dispute reported 06/30/2026 1249584012 CMS
TG Therapeutics, Inc. $30.39 03/26/2025 Food and Beverage No dispute reported 06/30/2026 1226263916 CMS
ABBVIE INC. $25.09 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1202175445 CMS
Lilly USA, LLC $29.91 03/20/2025 Food and Beverage No dispute reported 06/30/2026 1186779845 CMS
Tanabe Pharma America, Inc. $21.26 03/13/2025 Food and Beverage No dispute reported 06/30/2026 1243917534 CMS
MDD US Operations, LLC $23.73 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1241848898 CMS
ANI Pharmaceuticals, Inc. $33.10 02/25/2025 Food and Beverage No dispute reported 06/30/2026 1248607005 CMS
Abbott Laboratories $18.40 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1240719900 CMS
Neurocrine BioSciences, Inc. $19.23 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1243029194 CMS
Teva Pharmaceuticals USA, Inc. $32.92 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1247496169 CMS
ARGENX US, INC. $23.98 02/06/2025 Food and Beverage No dispute reported 06/30/2026 1240422149 CMS
Eisai Inc. $30.68 01/23/2025 Food and Beverage No dispute reported 06/30/2026 1244499444 CMS
Mallinckrodt Hospital Products Inc. $14.74 01/21/2025 Food and Beverage No dispute reported 06/30/2026 1211974907 CMS
ABBVIE INC. $4.27 01/13/2025 Food and Beverage No dispute reported 06/30/2026 1202175443 CMS
Lilly USA, LLC $27.10 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1186770826 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
MICHAEL P KELLAM, NPI 1689789950. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1689789950.
APA 7
IndustryPayments. (2026). MICHAEL P KELLAM, NPI 1689789950 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1689789950
Bluebook
MICHAEL P KELLAM, NPI 1689789950, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1689789950.

Source: Centers for Medicare & Medicaid Services, Open Payments.